PQ1Mxx5M2SPQ Series
PQ1Mxx5M2SPQ Series
Compact Surface Mount Type
Low Power-Loss Voltage Regulators
Features
1.Compact surface mount package (4.5×4.3×1.5mm)
2.Output current : MAX.500mA
3.Power dissipation : MAX.900mW
(At mounting PCB shown in Fig.3)
4.Low power-loss
(Dropout voltage : MAX. 0.7V at I
O
=500mA)
5.High ripple rejection(TYP.65dB)
6.Built-in ON/OFF control function
7.Built-in overcurrent, overheat protection functions
8.Use of ceramic capacitor is possible as output
smooth capacitor
9.RoHS
directive compliant
■
Outline Dimensions
(Unit : mm)
1.6
±0.2
0.42
±0.1
5
2
0.42
±0.1
0.42
±0.1
0.9
±0.2
4
0.4
±0.05
M3 3
2.5
±0.2
2
0.47
±0.1
4.5
±0.2
3
0.42
±0.1
0.9
±0.2
1.5
±0.2
1.5
±0.2
1
0.42
±0.1
Lot No.(OLD DIN standard)
Applications
1.CD-ROM drives
2.DVD-ROM drives
3.Digital Still Cameras
1.5
±0.2
Internal connection
Model Line-up
Output Voltage
(TYP.)
1.5V
1.8V
2.5V
3.3V
5.0V
Model No.
PQ1M155M2SPQ
PQ1M185M2SPQ
PQ1M255M2SPQ
PQ1M335M2SPQ
PQ1M505M2SPQ
4
Control
circuit
4.3
±0.3
( ) : Typical dimensions
Product mass:(0.055g)
5
3
2
1
①
Noise control terminal (Nr)
④
DC input (V
in
)
②
GND
⑤
DC output (V
O
)
③
ON/OFF control terminal (Vc)
(Ta=25°C)
Absolute Maximum Ratings
Symbol
V
IN
*1
ON/OFF control terminal voltage
V
C
I
O
Output current
*2
P
D
Power dissipation
*3
T
j
Junction temperature
T
opr
Operating temperature
T
stg
Storage temperature
Soldering temperature
T
sol
*1
Parameter
Input voltage
Rating
9
9
500
900
150
-30 to +85
-55 to +150
270(10s)
Unit
V
V
mA
mW
°C
°C
°C
°C
Lead finish:Lead-free solder plating
(Composition: SnBi)
*1 All are open except GND and applicable terminals.
*2 At surface-mounted condition
*3 Overheat protection may operate at Tj:125°C to 150°C
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
1
Sheet No.: OP06037
PQ1Mxx5M2SPQ Series
Electrical Characteristics
Parameter
Output voltage
Load regulation
PQ1M155M2SPQ
(Unless otherwise specified, V
IN
=3.0V,I
O
＝30mA,V
C
=1.8V,Ta＝25°C(PQ1M155M2SPQ,PQ1M185M2SPQ))
(Unless otherwise specified, V
IN
=V
O
(TYP.)+1.0V,I
O
＝30mA,V
C
=1.8V,Ta＝25°C(PQ1M255M2SPQ,PQ1M335M2SPQ,PQ1M505M2SPQ))
Symbol
V
O
R
eg
L
Conditions
MIN.
TYP.
60
3.0
0.1
65
30
40
0.4
MAX.
200
20
Unit
V
mV
mV
mV/°C
dB
μV
V
V
μA
V
mA
μA
-
I
O
=5mA to 500mA
V
IN
=3.0V to 7.5V
V
IN
=3.0V to 7.8V
V
IN
=V
O
(TYP.)+1V to V
O
(TYP.)+6V(MAX9V)
Refer to the table below.
-
-
-
-
-
-
-
1.8
Line regulation
PQ1M185M2SPQ
PQ1M255,335,505M2SPQ
R
eg
I
T
C
V
O
RR
Temperature coefficient of output voltage
Ripple rejection
Output noise voltage
4
6
I
O
=10mA,Tj=-25 to +75°C
Refer to Fig.2
10kHz<f<100kHz,Cn=0.1μF,I
O
=30mA
10kHz<f<100kHz,Cn=0.1μF,I
O
=30mA
I
O
=500mA
5
PQ1M155,185M2SPQ
PQ1M335M2SPQ
V
no(rms)
V
i-o
V
C(ON)
I
C(ON)
V
C(OFF)
I
q
I
qs
-
-
-
-
0.7
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
Quiescent current
Output OFF-state dissipation current
-
V
C
=1.8V
-
20
-
70
0.4
1
1
-
I
O
=0mA
V
C
=0.2V
-
-
-
-
-
0.6
-
4 Excluding
PQ1M155M2SPQ,PQ1M185M2SPQ
5 Dropout voltage when output voltage lowers 0.1V from the voltage at V
IN
=V
O
+1V.
6 In case of opening control terminal
③,output
voltage turns off.
Table.1 Output Voltage
V
IN
=3.0V,I
O
＝30mA,V
C
=1.8V,Ta＝25°C(PQ1M155M2SPQ,PQ1M185M2SPQ)
V
IN
=V
O
(TYP.)+1.0V,I
O
＝30mA,V
C
=1.8V,Ta＝25°C(PQ1M255M2SPQ,PQ1M335M2SPQ,PQ1M505M2SPQ)
Model No.
PQ1M155M2SPQ
PQ1M185M2SPQ
PQ1M255M2SPQ
PQ1M335M2SPQ
PQ1M505M2SPQ
Symbol
Conditions
MIN.
1.44
1.74
2.440
3.234
4.900
TYP.
1.5
1.8
2.5
3.3
5.0
MAX.
1.56
1.86
2.560
3.366
5.100
Unit
V
O
-
V
Fig.1 Test Circuit
4
5
A
Io
Vo
V
R
L
I
q
,I
qs
A
1μF
V
in
1μF
Vc
3
A
2
1
I
C(ON)
0.01μF
Fig.2 Test Circuit for Ripple Rejection
4
ei
5
+
~
1μF
Vc
3
2
1
1μF
R
L
~
V
eo
V
in
0.1μF
f=400 Hz(sine wave)
ei(rms)=100 mV
Vin=Vo(TYP)+1.0V
Vc=1.8V,Io=30mA
RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06037
2
PQ1Mxx5M2SPQ Series
Fig.3 Power Dissipation vs. Ambient
Temperature
1000
900
Mounting PCB
PCB
Copper foil
Power dissipation P
D
(mW)
800
700
600
500
400
300
200
100
0
-40 -25
0
25
50
75 85 100 125 150
Material
PCB Size
Copper foil area
Thickness of copper
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.4 Overcurrent Protection Characteristics
(Typical Value)
100
Fig.5 Output Voltage vs. Input Voltage
(Typical Value)
(PQ1M335M2SPQ)
4
Relative output voltage (%)
75
Output voltage V
O
(V)
3
R
L
=6.6Ω
R
L
=13.2Ω
50
2
R
L
=∞Ω
25
1
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
Ta=25°C
C
IN
=C
O
=1μF
(Ceramic capacitor)
C
N
=0.01μF
(Ceramic capacitor)
0
1
2
3
4
5
6
7
Output current I
O
(A)
Input voltage V
IN
(V)
Fig.6 Circuit Operating Current vs. Input Voltage
(Typical Value)
(PQ1M335M2SPQ)
Circuit operating current I
BIAS
(mA)
50
Ta=25°C
C
IN
=C
O
=1μF
(Ceramic capacitor)
C
N
=0.01μF
(Ceramic capacitor)
R
L
=6.6Ω
Fig.7 Quiescent Current vs. Junction
Temperature
(Typical Value)
1000
900
V
IN
=V
O
(TYP.)+1.0V
V
C
=1.8V
I
O
=0mA
Quiescent current Iq(μA)
7
40
800
700
600
500
400
300
30
20
R
L
=13.2Ω
10
R
L
=∞Ω
0
0
1
Input voltage V
IN
(V)
2
3
4
5
6
200
-50
-25
0
25
50
75
100
125
Junction temperature Tj (°C)
Sheet No.: OP06037
3
PQ1Mxx5M2SPQ Series
Fig.8 Dropout Voltage vs. Junction Temperature
(Typical Value) (PQ1M335M2SPQ)
0.80
V
IN
=Input voltage when output voltage
falls 0.1V from that at V
IN
=V
O
(TYP.)+1.0V
V
C
=1.8V,I
O
=500mA
C
IN
=C
O
=1μF(Ceramic capacitor)
C
N
=0.01μF(Ceramic capacitor)
Fig.9 Output Voltage Deviation vs. Junction
Temperature (Typical Value) (PQ1M335M2SPQ)
Output voltage deviation
ΔV
O
(mV)
50
30
20
10
0
-10
-20
-30
-40
-50
-50
-25
0
25
50
75
100
125
V
IN
=4.3V,V
C
=1.8V,I
O
=30mA,
C
N
=0.01μF(Ceramic capacitor)
40
C
IN
=C
O
=1μF(Ceramic capacitor)
Dropout voltage V
i–O
(V)
0.70
0.60
0.50
0.40
0.30
-50
-25
0
25
50
75
100
125
Junction temperature Tj (°C)
Junction temperature Tj (°C)
Fig.10 Dropout Voltage vs. Output Current
(Typical Value)
0.6
Ta=25°C,V
C
=1.8V
V
IN
=Input voltage when output voltage
falls 0.1V from that at V
IN
=V
O
(TYP.)+1.0V
C
IN
=C
O
=1μF(Ceramic capacitor)
C
N
=0.01μF(Ceramic capacitor)
Fig.11 Ripple Rejection vs. Input Ripple Frequency
(Typical Value) (PQ1M335M2SPQ)
80
70
Dropout voltage V
I-O
(V)
Ripple rejection RR (dB)
0.5
0.4
60
50
40
30
20
Ta=25°C,V
IN
=4.3V,V
C
=1.8V
0.3
0.2
0.1
0
0
10
I
O
=30mA,ei(rms)=100mV
50 100 150 200 250 300 350 400 450 500
Output current I
O
(mA)
0
0.1
C
IN
=C
O
=1μF(Ceramic capacitor)
C
N
=0.1μF(Ceramic capacitor)
1
10
100
Input ripple frequency f(kHz)
Fig.12 Output Peak Current vs. Junction
Temperature
(Typical Value)
0.65
■
Example of application
4
5
Output peak current I
OP
(A)
V
IN
0.60
C
IN
3
2
1
0.01μF
Load
C
Ｏ
0.55
0.50
ON/OFF signal
High
: Output ON
Low or Open : Output OFF
0.45
0.40
-50
V
IN
=V
O
(TYP.)+1.0V
I
OP
:Output current when output voltage
falls 0.3V from that at I
O
=30mA.
-25
0
25
50
75
100
125
Junction temperature Tj (°C)
Sheet No.: OP06037
4
